package com.webserver.core;

import com.webserver.http.HttpServletRequest;
import com.webserver.http.HttpServletResponse;

import java.io.*;
import java.net.Socket;
import java.util.HashMap;
import java.util.Map;

/**
 * 线程任务
 * 负责与特定的客户端进行HTTP交互.
 */
public class ClientHandler implements Runnable{
    private Socket socket;

    public ClientHandler(Socket socket){
        this.socket = socket;
    }

    @Override
    public void run() {
        try {
            //1解析请求
            HttpServletRequest request = new HttpServletRequest(socket);
            HttpServletResponse response = new HttpServletResponse(socket);

            //2处理请求
            String path = request.getUri();
            //将./webapps/myweb/index.html响应给浏览器
            File file = new File("./webapps"+path);

//            //状态行相关信息
//            int statusCode;
//            String statusReason;

            if(file.isFile()){//如果定位是文件
//                statusCode = 200;
//                statusReason = "OK";
                response.setEntity(file);
            }else{//不是文件(要么不存在,要么是目录,404情况)
//                statusCode = 404;
//                statusReason = "NotFound";
//                file = new File("./webapps/root/404.html");
                file = new File("./webapps/root/404.html");
                response.setStatusCode(404);
                response.setStatusReason("notFound");
                response.setEntity(file);

            }
            //3发送响应
            response.response();


        } catch (IOException e) {
            e.printStackTrace();
        } finally {
            try {
                //响应后断开连接
                socket.close();
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
    }


}
